src/lib/doslib/hw/apm/test.c

   1 /* test.c
   2  *
   3  * Advanced Power Management BIOS test program.
   4  * (C) 2009-2012 Jonathan Campbell.
   5  * Hackipedia DOS library.
   6  *
   7  * This code is licensed under the LGPL.
   8  * <insert LGPL legal text here>
   9  *
  10  * Compiles for intended target environments:
  11  *   - MS-DOS [pure DOS mode, or Windows or OS/2 DOS Box]
  12  *
  13  * This program allows you to play with your APM BIOS interface. It should
  14  * not cause harm, but this code is provided under no warranty express or
  15  * implied. */
  16
  17 #include <stdio.h>
  18 #include <conio.h> /* this is where Open Watcom hides the outp() etc. functions */
  19 #include <stdlib.h>
  20 #include <stddef.h>
  21 #include <string.h>
  22 #include <unistd.h>
  23 #include <malloc.h>
  24 #include <ctype.h>
  25 #include <fcntl.h>
  26 #include <dos.h>
  27
  28 #include <hw/dos/dos.h>
  29 #include <hw/apm/apm.h>
  30 #include <hw/8254/8254.h>               /* 8254 timer */
  31 #include <hw/8259/8259.h>               /* 8259 PIC */
  32 #include <hw/dos/doswin.h>
  33
  34 static void help() {
  35         fprintf(stderr,"test [options] [action]\n");
  36         fprintf(stderr,"Test program for APM BIOS functions\n");
  37 #if TARGET_MSDOS == 32
  38         fprintf(stderr,"32-bit protected mode build\n");
  39 #else
  40         fprintf(stderr,"16-bit real mode ");
  41 #  if defined(__LARGE__)
  42         fprintf(stderr,"large");
  43 #  elif defined(__MEDIUM__)
  44         fprintf(stderr,"medium");
  45 #  elif defined(__COMPACT__)
  46         fprintf(stderr,"compact");
  47 #  else
  48         fprintf(stderr,"small");
  49 #  endif
  50         fprintf(stderr," build\n");
  51 #endif
  52         fprintf(stderr,"   /h            help\n");
  53         fprintf(stderr,"   /v1.<n>       Use APM v1.N interface (v1.0, v1.1, or v1.2)\n");
  54         fprintf(stderr,"   /vn           Don't connect to APM\n");
  55         fprintf(stderr,"   /nd           Don't disconnect after call\n");
  56         fprintf(stderr,"   /if:<n>       Use interface (real");
  57 #if TARGET_MSDOS == 32
  58                 fprintf(stderr,", 16pm, 32pm)\n");
  59 #else
  60                 fprintf(stderr,")\n");
  61 #endif
  62         fprintf(stderr,"Commands\n");
  63         fprintf(stderr,"   cpu-idle\n");
  64         fprintf(stderr,"   cpu-busy\n");
  65         fprintf(stderr,"   events\n");
  66         fprintf(stderr,"   status\n");
  67         fprintf(stderr,"   standby\n");
  68         fprintf(stderr,"   suspend\n");
  69         fprintf(stderr,"   off\n");
  70 }
  71
  72 #define REQ_VER_NONE 1
  73 int main(int argc,char **argv) {
  74         unsigned int req_ver = 0;
  75         unsigned int dont_disconnect = 0;
  76         unsigned int req_mode = APM_CONNECT_NONE;
  77         const char *action = NULL;
  78         int i;
  79
  80         for (i=1;i < argc;) {
  81                 const char *a = argv[i++];
  82
  83                 if (*a == '/' || *a == '-') {
  84                         do { a++; } while (*a == '/' || *a == '-');
  85
  86                         if (!strncmp(a,"v1.",3)) {
  87                                 a += 3;
  88                                 req_ver = 0x100 + (atoi(a) & 0xFF);
  89                         }
  90                         else if (!strcmp(a,"vn")) {
  91                                 req_ver = REQ_VER_NONE;
  92                         }
  93                         else if (!strcmp(a,"nd")) {
  94                                 dont_disconnect = 1;
  95                         }
  96                         else if (!strcmp(a,"h") || !strcmp(a,"help")) {
  97                                 help();
  98                         }
  99                         else if (!strncmp(a,"if:",3)) {
 100                                 a += 3;
 101                                 if (!strcmp(a,"real"))
 102                                         req_mode = APM_CONNECT_REALMODE;
 103                                 else if (!strcmp(a,"16pm"))
 104                                         req_mode = APM_CONNECT_16_PM;
 105                                 else if (!strcmp(a,"32pm"))
 106                                         req_mode = APM_CONNECT_32_PM;
 107                                 else {
 108                                         fprintf(stderr,"Unknown interface %s\n",a);
 109                                         return 1;
 110                                 }
 111                         }
 112                         else {
 113                                 fprintf(stderr,"Unknown param '%s'\n",a);
 114                                 help();
 115                                 return 1;
 116                         }
 117                 }
 118                 else if (action == NULL) {
 119                         action = a;
 120                 }
 121                 else {
 122                         fprintf(stderr,"Unknown param\n");
 123                         return 1;
 124                 }
 125         }
 126
 127         if (!probe_8254()) {
 128                 printf("Cannot init 8254 timer\n");
 129                 return 1;
 130         }
 131         if (!probe_8259()) {
 132                 printf("Cannot init 8259 PIC\n");
 133                 return 1;
 134         }
 135         probe_dos();
 136         detect_windows();
 137         if (!apm_bios_probe()) {
 138                 printf("APM BIOS not found\n");
 139                 return 1;
 140         }
 141
 142         if (req_mode == APM_CONNECT_NONE)
 143                 req_mode = APM_CONNECT_REALMODE;
 144
 145         printf("APM BIOS v%u.%u: ",apm_bios->major,apm_bios->minor);
 146         if (apm_bios->flags & APM_FL_16BIT_PM) printf("[16-bit pm] ");
 147         if (apm_bios->flags & APM_FL_32BIT_PM) printf("[32-bit pm] ");
 148         if (apm_bios->flags & APM_FL_CPU_IDLE_SLOWS) printf("[cpu-idle-slow] ");
 149         if (apm_bios->flags & APM_FL_PM_DISABLED) printf("[disabled] ");
 150         if (apm_bios->flags & APM_FL_PM_DISENGAGED) printf("[disengaged] ");
 151         printf("\n");
 152
 153         if (req_ver >= 0x100) apm_bios->version_want = req_ver;
 154
 155         if (req_ver != REQ_VER_NONE) {
 156                 if (!apm_bios_connect(req_mode)) {
 157                         fprintf(stderr,"Failed to connect to APM BIOS (last=0x%02X)\n",apm_bios->last_error);
 158                         return 1;
 159                 }
 160
 161                 printf("Connected to APM BIOS v%u.%u interface\n",apm_bios->major_neg,apm_bios->minor_neg);
 162                 printf("  batteries:    %u\n",apm_bios->batteries);
 163                 printf("  capabilities:\n");
 164                 if (apm_bios->capabilities & 1) printf("    Can enter global standby state\n");
 165                 if (apm_bios->capabilities & 2) printf("    Can enter global suspend state\n");
 166                 if (apm_bios->capabilities & 4) printf("    Resume timer will wake from standby\n");
 167                 if (apm_bios->capabilities & 8) printf("    Resume timer will wake from suspend\n");
 168                 if (apm_bios->capabilities & 16) printf("    Resume on ring will wake from standby\n");
 169                 if (apm_bios->capabilities & 32) printf("    Resume on ring will wake from suspend\n");
 170                 if (apm_bios->capabilities & 64) printf("    PCMCIA ring indicator will wake up from standby\n");
 171                 if (apm_bios->capabilities & 128) printf("    PCMCIA ring indicator will wake up from suspend\n");
 172                 printf("\n");
 173         }
 174
 175         if (action == NULL) {
 176         }
 177         else if (!strcmp(action,"cpu-idle")) {
 178                 printf("Issuing CPU idle command\n");
 179                 if (!apm_bios_cpu_idle())
 180                         fprintf(stderr,"CPU Idle failed\n");
 181         }
 182         else if (!strcmp(action,"cpu-busy")) {
 183                 printf("Issuing CPU busy command\n");
 184                 if (!apm_bios_cpu_busy())
 185                         fprintf(stderr,"CPU Busy failed\n");
 186         }
 187         else if (!strcmp(action,"events")) {
 188                 while (1) {
 189                         signed long ev = apm_bios_pm_evnet();
 190                         if (ev >= 0LL) {
 191                                 printf("Event 0x%04X\n",(unsigned int)ev);
 192                         }
 193
 194                         if (kbhit()) {
 195                                 if (getch() == 27) break;
 196                         }
 197                 }
 198         }
 199         else if (!strcmp(action,"status")) {
 200                 apm_bios_update_status();
 201
 202                 printf("AC=0x%X Batt=0x%X BattFlag=0x%X BattPercent=%u BattLife=%u%s\n",
 203                         apm_bios->status_ac,
 204                         apm_bios->status_battery,
 205                         apm_bios->status_battery_flag,
 206                         apm_bios->status_battery_life,
 207                         apm_bios->status_battery_time&0x7FFF,
 208                         (apm_bios->status_battery_time&0x8000)?"m":"s");
 209         }
 210         else if (!strcmp(action,"standby")) {
 211                 if (!apm_bios_power_state(APM_POWER_STANDBY))
 212                         fprintf(stderr,"Unable to set power state\n");
 213         }
 214         else if (!strcmp(action,"suspend")) {
 215                 if (!apm_bios_power_state(APM_POWER_SUSPEND))
 216                         fprintf(stderr,"Unable to set power state\n");
 217         }
 218         else if (!strcmp(action,"off")) {
 219                 if (!apm_bios_power_state(APM_POWER_OFF))
 220                         fprintf(stderr,"Unable to set power state\n");
 221         }
 222
 223         if (req_ver != REQ_VER_NONE && !dont_disconnect) {
 224                 if (!apm_bios_connect(APM_CONNECT_NONE)) {
 225                         fprintf(stderr,"Failed to disconnect\n");
 226                 }
 227
 228                 printf("Disconnected APM BIOS\n");
 229         }
 230
 231         return 0;
 232 }
 233